ISO 501:2025
Current
Current
The latest, up-to-date edition.
Hard coal — Determination of the crucible swelling number
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-05-2025
€63.00
Excluding VAT
This document specifies a method for determining the swelling properties of hard coal when heated in a covered crucible.
NOTE The "crucible swelling number" (CSN) is also known as the "free swelling index" (FSI).
| DocumentType |
Standard
|
| Pages |
7
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
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